geomagnetism

简明释义

英[ˌdʒiːəʊˈmæɡnətɪzəm]美[ˌdʒiːoʊˈmæɡnətɪzəm]

n. 地磁学，地磁气学

英英释义

单词用法

同义词

反义词

例句

1.As research and application of the geomagnetism go on, the existing measuring methods of geomagnetic field have shown some limitations.

随着对地磁场研究和应用的深入，现有的地球磁场测量手段已经暴露出一些局限性。

2.Along the profile a joint inversion of gravity with geomagnetism has been carried out and 2-d density structure and 2-d geomagnetic structure have been obtained.

沿剖面完成了重磁联合反演，获得了岩石圈二维密度结构与二维磁性结构。

3.The subway can influence the observation of geomagnetism, geoelectric field and ground resistivity around it, but the influencing mechanism is not same.

地铁对周围地磁、地电场、地电阻率的观测都会产生影响，但影响的机理不尽相同。

4.This paper research the key technology of projectile rolling Angle identification system based on geomagnetism detection.

本文对基于地磁探测的弹丸滚转角辨识系统关键技术进行系统的研究。

5.By processing data of precursory earthquakes, we try to find the useful anomaly information from the data of strain and total geomagnetism intensity.

通过对区域前兆原始观测数据的处理，突出了这次地震前的应变和地磁总强度短临前兆异常信息。

6.To unify the magnetic field level of the whole area in Marine geomagnetism surveying, the base value of the secondary base station must be reduced to the main base value.

海洋磁力测量多站日变改正中，为了使整个测区磁场水平统一，必须以主站为基准对分站日变基值进行归算。

7.The paper gives a brief account of stations of the Chinese geomagnetic network and the one gold medal and 8 silver medals awarded to them by the International Association of Geomagnetism and Aeronomy;

本文介绍了我国地磁台网荣获国际地磁和超高层大气物理协会颁发的一枚金质和八枚银质奖章的简况；

8.The method of regional geomagnetic field modeling is adopted in order to prepare for the reference map of geomagnetism-aided navigation and positioning.

针对性对地磁辅助导航定位中基准图制备的需要，采用了建立区域地磁场模型的方法。

9.Scientists study geomagnetism 地球磁学 to understand the behavior of Earth's magnetic field.

科学家研究地球磁学 geomagnetism以理解地球磁场的行为。

10.The effects of geomagnetism 地球磁学 can influence navigation systems in ships and airplanes.

在船只和飞机的导航系统中，地球磁学 geomagnetism的影响可能会产生作用。

11.Researchers are exploring how geomagnetism 地球磁学 affects animal migration patterns.

研究人员正在探索地球磁学 geomagnetism如何影响动物迁徙模式。

12.Understanding geomagnetism 地球磁学 is crucial for developing effective satellite communication.

理解地球磁学 geomagnetism对于发展有效的卫星通信至关重要。

13.The study of geomagnetism 地球磁学 helps predict solar storm impacts on Earth.

对地球磁学 geomagnetism的研究有助于预测太阳风暴对地球的影响。

作文

Geomagnetism is the study of the Earth's magnetic field and its various phenomena. This fascinating field of science encompasses a wide range of topics, from the generation of the magnetic field to its interaction with solar winds and cosmic rays. Understanding geomagnetism (地磁学) is crucial for several reasons, including navigation, communication, and even understanding climate change. The Earth's magnetic field is generated by the movement of molten iron and nickel in its outer core, which creates electric currents. These currents produce magnetic fields, which combine to form the overall geomagnetic field that surrounds our planet. This field extends far into space and plays a vital role in protecting the Earth from harmful solar radiation. Without this protective shield, life on Earth would be significantly different, as the solar winds could strip away the atmosphere and expose the surface to increased levels of radiation. One of the most interesting aspects of geomagnetism (地磁学) is its impact on navigation. For centuries, sailors have relied on compasses, which align themselves with the Earth's magnetic field, to find their way across vast oceans. Even today, modern navigation systems, including GPS, still take into account the magnetic field when calculating positions. As technology advances, understanding geomagnetism (地磁学) becomes increasingly important in ensuring the accuracy of these systems. Moreover, geomagnetism (地磁学) has significant implications for communication technologies. The magnetic field influences radio waves, which can affect the transmission of signals. During periods of heightened solar activity, such as solar flares or coronal mass ejections, the Earth's magnetic field can become disturbed, leading to disruptions in communication systems. By studying geomagnetism (地磁学), scientists can better predict these disturbances and help mitigate their effects on global communication networks. In addition to navigation and communication, geomagnetism (地磁学) also plays a role in understanding climate change. Changes in the Earth's magnetic field can affect the climate over long periods. For instance, paleomagnetism, a branch of geomagnetism (地磁学), studies the magnetic properties of rocks to understand historical changes in the Earth's magnetic field and how they correlate with past climate conditions. This research provides valuable insights into how the Earth's climate system works and can help predict future climate changes. Furthermore, the study of geomagnetism (地磁学) is essential for understanding natural disasters. For example, certain geological activities, like earthquakes and volcanic eruptions, can cause shifts in the magnetic field. By monitoring these changes, scientists can potentially develop early warning systems that could save lives and reduce damage during such events. In conclusion, geomagnetism (地磁学) is a critical field of study that impacts various aspects of our lives, from navigation and communication to understanding climate change and natural disasters. As we continue to explore the complexities of the Earth's magnetic field, we gain valuable knowledge that can help us navigate our world more effectively and prepare for the challenges that lie ahead.